# IP INTELLIGENCE BRIEFING: 189.15.45.94
## Executive Summary
IP address 189.15.45.94 is a moderate-risk (score: 40) residential allocation assigned to ALGAR TELECOM S/A in Franca, Brazil. The IP demonstrates no persistent malicious activity, though it is listed on two DNS blocklists. No active services or known attack campaigns are associated with this address.
## Ownership and Network Classification
- Organization: ALGAR TELECOM S/A
- ASN: 53006
- Network Block: 189.15.0.0/16
- RIR: LACNIC
- Geolocation: Franca, São Paulo State, Brazil
- IP Type: Residential dynamic allocation
- PTR Record: 189-015-045-94.xd-dynamic.algarnetsuper.com.br
## Threat Indicators
- Risk Score: 40/100 (Moderate)
- Known Attacker: No
- Tor Exit Node: No
- Spam Source: No
- Blacklist Count: 0 active blacklists
- DNSBL Listings: 2 of 8 total lists
- Operator Classification: Minimal (0.1304)
## Network Behavior
- Open Ports: None detected
- Services: Firewalled / No Services
- TLS Certificates: None
- HTTP Response: None observed
- Reverse DNS Resolution: Forward confirmed (1 hostname)
- Email Authentication: SPF and DMARC not configured (no hosted domains)
## Temporal Analysis
- Ownership Changes: 0
- Threat Persistence: 0 days
- Threat Observation Count: 1
- Persistently Malicious: No
## Neighborhood Assessment
- /24 Subnet: 189.15.45.0/24
- Abuse Density: 0
- Threat Siblings: 0
- High/Medium/Low Risk Neighbors: 0 each
## Related Entities
- Network: 88456 (ALGAR TELECOM S/A)
- DNS Hostnames: 189-015-045-94.xd-dynamic.algarnetsuper.com.br
- Campaign Correlations: None detected
- Certificate Matches: 0
## Recommended Security Actions
Immediate Mitigation
Based on the moderate risk score, consider the following blocking rules:
iptables:
```bash
iptables -A INPUT -s 189.15.45.94 -j DROP
```
nftables:
```bash
nft add rule inet filter input ip saddr 189.15.45.94 drop
```
nginx:
```nginx
deny 189.15.45.94;
```
Cloudflare WAF:
```json
{
"description": "Block 189.15.45.94 — IPDebrief risk score 40",
"action": "block",
"filter": {"expression": "ip.src eq 189.15.45.94"}
}
```
AWS WAF:
```json
{
"Addresses": ["189.15.45.94/32"],
"Description": "IPDebrief risk 40"
}
```
Risk Assessment Notes
The IP address exhibits minimal threat characteristics despite moderate risk scoring. The 2 DNSBL listings appear without corresponding attack indicators. The residential dynamic nature suggests legitimate ISP allocation. Monitoring is recommended without immediate blocking unless specific attack patterns emerge.
---
*Report generated by IPDebrief Intelligence Analysis. All data derived from observed network signals and threat intelligence feeds.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | ALGAR TELECOM S/A |
| ASN | AS53006 |
| Network Name | 88456 |
| CIDR Block | 189.15.0.0/16 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 189-015-045-94.xd-dynamic.algarnetsuper.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 189-015-045-94.xd-dynamic.algarnetsuper.com.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS53006 |
| Network Prefix | 189.15.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 20% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-06 18:16:35 UTC |
| Last Seen | 2026-08-26 23:39:07 UTC |
| Profile Built | 2026-08-29 07:01:18 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 19 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 189.15.45.94
Who owns the IP address 189.15.45.94?
189.15.45.94 is registered to ALGAR TELECOM S/A. The address falls within the 189.15.0.0/16 network block. Registration is held at LACNIC.
Where is 189.15.45.94 located?
Geolocation data places 189.15.45.94 in Franca, São Paulo, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 189.15.45.94 malicious or safe?
189.15.45.94 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 189.15.45.94?
The reverse DNS (PTR) record for 189.15.45.94 is 189-015-045-94.xd-dynamic.algarnetsuper.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 189.15.45.94 a VPN, proxy, or data center address?
189.15.45.94 is classified as a residential network based on network ownership and behavioural analysis.